Remove harmony-typeof

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 0cd5c36135f436a0c5356befd865f334daa6b0bb..ca3a6400b284be0612a504847f08efa315672534 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -5320,11 +5320,6 @@ Condition LCodeGen::EmitTypeofIs(LTypeofIsAndBranch* instr, Register input) {
     __ cmp(input, factory()->false_value());
     final_branch_condition = equal;
 
-  } else if (FLAG_harmony_typeof &&
-             String::Equals(type_name, factory()->null_string())) {
-    __ cmp(input, factory()->null_value());
-    final_branch_condition = equal;
-
   } else if (String::Equals(type_name, factory()->undefined_string())) {
     __ cmp(input, factory()->undefined_value());
     __ j(equal, true_label, true_distance);
@@ -5345,10 +5340,8 @@ Condition LCodeGen::EmitTypeofIs(LTypeofIsAndBranch* instr, Register input) {
 
   } else if (String::Equals(type_name, factory()->object_string())) {
     __ JumpIfSmi(input, false_label, false_distance);
-    if (!FLAG_harmony_typeof) {
-      __ cmp(input, factory()->null_value());
-      __ j(equal, true_label, true_distance);
-    }
+    __ cmp(input, factory()->null_value());
+    __ j(equal, true_label, true_distance);
     __ CmpObjectType(input, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, input);
     __ j(below, false_label, false_distance);
     __ CmpInstanceType(input, LAST_NONCALLABLE_SPEC_OBJECT_TYPE);